




Meenjet L4 Pro Portable Laser Marking Machine
· ≥5W semiconductor laser diode.
· 5-inch capacitive touch screen, 1.1 kg body.
· 88.8 Wh removable battery, 3~5 hours continuous use.
· Blue light aiming box + print image preview.
· 50×50 mm marking range.
· Multi-language support.
Overview
The Meenjet L4 Pro is a portable handheld laser marking machine for permanent coding on multiple materials. It supports text, numbers, symbols, QR codes, barcodes, pictures, date/time and counters, edited directly on the screen or uploaded from files.

Material Compatibility
The L4 Pro laser marking machine is widely used for printing and coding on various materials, including wood, carton, bamboo, leather, plastic, food, paper, fabric, photosensitive stamps, acrylic, dark glass, painted metal, anodized metal and 304 stainless steel.

User-Friendly Multi-Language System
· 5-inch capacitive touch screen, machine weight 1.1 kg.
· Integrated touch system, easy to operate.
· Standby 12 hours, continuous working time 3~5 hours.
· ≥5W semiconductor laser diode, suitable for many materials.
Warranty
· 1-year warranty.
· Lifetime technical support.
· Please contact us for any application questions.

L4 Pro Handheld Laser Marking Machine Standard Package List:
① Metal box
② The L4 Pro Controller
③ Battery ×2
④ Power adapter
⑤ Tool kit

Video tutorial: How to use the L4 Pro handheld laser marking machine
L4PRO Handheld Laser Marking Machine Printing on Coated Metals, Cartons, PVC Pipes, etc.
| Laser Source | Semiconductor laser diode |
| Wavelength | 450 nm |
| Laser Power | ≥ 5W |
| Laser Tube Working Life | 5,000 working hours |
| User Interface | 5-inch touch screen |
| Operating System | Embedded Linux Operating System |
| Power Supply | DC 7.4V removable battery (88.8 Wh) |
| Marking Range | 50 mm × 50 mm |
| Languages | Arabic, German, Greek, English, Spanish, Persian, French, Italian, Japanese, Korean, Portuguese, Russian, Thai, Turkish, Vietnamese, Simplified Chinese, Traditional Chinese, etc. (Support language customization) |
| Preview Mode | Blue light aiming box + Print image preview |
| Focal Length Guide | Fixed focus distance (modular design) |
| File Formats | JPG, PNG, BMP, etc. |
| Cooling System | Built-in air cooling |
| Working Condition | 10°C~40°C, Maximum 95% relative humidity, non-condensing |
| Print Content | Text, Numbers, Symbols, QR Code, Barcode, Pictures, Date/Time, Counter |
| Suitable Materials | Wood, Carton, Bamboo, Leather, Plastic, Food, Paper, Fabric, Photosensitive stamps, Acrylic, Dark glass, Painted metal, Anodized metal, 304 stainless steel, etc. |
Meenjet L4pro handheld laser marking Specifications.pdf
Meenjet L4PRO Handheld Laser Marking Machine User Manual.pdf